50 years ago, people were spending their free times in many different activities like swimming and playing some games.These days, one thing is the only way for spending the free time which is the internet. Internet addiction became a dangerous issue.

There are many problems which caused by internet addiction.One of these problems is that the internet users can surve immoral sites. These sites raise the crimes avarage in the socity. Furthermore,internet addiction may affect on the user's eyes.